54639830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{547}}^1\times {\mathrm{1427}}^1$

素因数の和:1988

約数の個数: 32

約数和(自身を含む): 112686336

約数和(自身を除く): 58046506

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 547, 1094, 1427, 2735, 2854, 3829, 5470, 7135, 7658, 9989, 14270, 19145, 19978, 38290, 49945, 99890, 780569, 1561138, 3902845, 5463983, 7805690, 10927966, 27319915, 54639830]

約数ペア:

[(1, 54639830), (2, 27319915), (5, 10927966), (7, 7805690), (10, 5463983), (14, 3902845), (35, 1561138), (70, 780569), (547, 99890), (1094, 49945), (1427, 38290), (2735, 19978), (2854, 19145), (3829, 14270), (5470, 9989), (7135, 7658)]